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To help us search for new clues, we're bringing in
Bill's brother Frank Watson and geophysicist Tim Bechtel
Bill's brother Frank Watson and geophysicist Tim Bechtel
Full Transcript
00:00:01.000 --> 00:00:02.006
To help us search for new clues,
00:00:02.068 --> 00:00:05.028
we're bringing in
Bill's brother Frank Watson
00:00:05.036 --> 00:00:07.068
and geophysicist Tim Bechtel.
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Movie Summary
Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...